138247688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2347}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 267672000

約数和(自身を除く): 129424312

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1592, 2347, 4694, 7363, 9388, 14726, 18776, 29452, 58904, 86839, 173678, 347356, 467053, 694712, 934106, 1868212, 3736424, 17280961, 34561922, 69123844, 138247688]

約数ペア:

[(1, 138247688), (2, 69123844), (4, 34561922), (8, 17280961), (37, 3736424), (74, 1868212), (148, 934106), (199, 694712), (296, 467053), (398, 347356), (796, 173678), (1592, 86839), (2347, 58904), (4694, 29452), (7363, 18776), (9388, 14726)]